39821313

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 62205696

約数和(自身を除く): 22384383

約数列:

[1, 3, 7, 21, 97, 113, 173, 291, 339, 519, 679, 791, 1211, 2037, 2373, 3633, 10961, 16781, 19549, 32883, 50343, 58647, 76727, 117467, 136843, 230181, 352401, 410529, 1896253, 5688759, 13273771, 39821313]

約数ペア:

[(1, 39821313), (3, 13273771), (7, 5688759), (21, 1896253), (97, 410529), (113, 352401), (173, 230181), (291, 136843), (339, 117467), (519, 76727), (679, 58647), (791, 50343), (1211, 32883), (2037, 19549), (2373, 16781), (3633, 10961)]